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OxygenOS 4.0.3 comes to Oneplus 3T with some new changes

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OnePlus had announced back in early January that they will be pausing the Android Beta builds to their devices. But they didn’t announce anything about the public release of Oxygen OS.

Now OnePlus has released a new update to the OnePlus 3T which is their flagship smartphone currently. The company has pushed Oxygen OS 4.0.3 to public. It brings many new changes to the system.

Detailed Changelog is given below,


  • Added Wi-Fi IPv6 Support toggle
  • Optimized Smart Wi-Fi Switcher, if turned on, device will switch to data connection if Wi-Fi signal is consistently poor
  • Fixed crashes for Line
  • Increased stability of the Camera app
  • Optimized exposure when taking night time photos
  • Updated Audio Parameters and improved the quality of audio recordings
  • Updated APN settings for select carriers
  • Amazon Prime App will be pre-installed for India Users

Known issues:

1.Wi-Fi disconnections

  • If you experience frequent WiFi disconnections, please go to Settings > Wi-Fi > Configure WiFi (Top right hand corner) > Scroll to bottom of the page and check the IP address format (IPv4 = Single line, IPv6 = Multiple lines)> If the IP address is IPv6 based, then turn off the IPv6 Support toggle and see if the disconnections stop.
  • If you experience frequent WiFi disconnections due to switches between WiFi and data, please try turning off the Smart Wi-Fi Switcher at Settings > Wi-Fi > Configure WiFi and see if the disconnections stop
  • If you still experience WiFi connectivity issues, please send me a pm. Thanks


Shivam Singh
Shivam defines himself as a gadget lover and likes to cover every news related to gadgets. He has more than 4 years of blogging experience and is Senior Editor at GadgetOx. He has been covering Tech and Gadget news on other well-known Tech sites WinCentral and Nokiapoweruser since long. His other interests include driving and traveling. Write to him at Email: [email protected]